* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
        }

        /* Header & Navigation */
        header {
            background: linear-gradient(135deg, #00c6ff 0%, #0072ff  100%);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: bold;
            color: white;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
            align-items: center;
        }

        .nav-links a {
            color: white;
            text-decoration: none;
            transition: opacity 0.3s;
        }

        .nav-links a:hover {
            opacity: 0.8;
        }

        .btn-login {
            background: white;
            color: #00c6ff;
            padding: 0.5rem 1.5rem;
            border-radius: 5px;
            cursor: pointer;
            border: none;
            font-weight: bold;
            transition: transform 0.3s;
        }

        .btn-login:hover {
            transform: scale(1.05);
        }

        /* Hero Section */
        .hero {
            background: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.3)), url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><rect fill="%2300c6ff" width="1200" height="600"/><circle cx="200" cy="150" r="100" fill="%230072ff " opacity="0.5"/><circle cx="1000" cy="500" r="150" fill="%23f7971e " opacity="0.3"/></svg>');
            background-size: cover;
            background-position: center;
            color: white;
            text-align: center;
            padding: 8rem 20px;
            min-height: 600px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-content h1 {
            font-size: 3.5rem;
            margin-bottom: 1rem;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }

        .hero-content p {
            font-size: 1.3rem;
            margin-bottom: 2rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-buttons {
            display: flex;
            gap: 1.5rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-primary {
            background: linear-gradient(135deg, #f7971e  0%, #ffd200  100%);
            color: white;
            padding: 1rem 2.5rem;
            font-size: 1.1rem;
            border: none;
            border-radius: 50px;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
            font-weight: bold;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(245, 87, 108, 0.3);
        }

        .btn-secondary {
            background: white;
            color: #00c6ff;
            padding: 1rem 2.5rem;
            font-size: 1.1rem;
            border: 2px solid white;
            border-radius: 50px;
            cursor: pointer;
            transition: all 0.3s;
            font-weight: bold;
        }

        .btn-secondary:hover {
            background: transparent;
            color: white;
        }

        /* Sections */
        section {
            padding: 4rem 20px;
        }

        section h2 {
            font-size: 2.5rem;
            text-align: center;
            margin-bottom: 2rem;
            color: #333;
        }

        /* About Section */
        .about {
            background: #f8f9fa;
        }

        .about-content {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
            line-height: 1.8;
        }

        .about-content p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
        }

        /* Categories */
        .categories {
            background: white;
        }

        .categories-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }

        .category-card {
            background: linear-gradient(135deg, #00c6ff 0%, #0072ff  100%);
            color: white;
            padding: 2rem;
            border-radius: 10px;
            text-align: center;
            transition: transform 0.3s;
        }

        .category-card:hover {
            transform: translateY(-10px);
        }

        .category-card h3 {
            margin-bottom: 1rem;
            font-size: 1.5rem;
        }

        /* Why Choose Us */
        .why-choose {
            background: #f8f9fa;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }

        .feature-card {
            background: white;
            padding: 2rem;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            text-align: center;
        }

        .feature-card h3 {
            color: #00c6ff;
            margin-bottom: 1rem;
            font-size: 1.3rem;
        }

        /* Latest Profiles */
        .profiles {
            background: white;
        }

        .profiles-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }

        .profile-card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            transition: transform 0.3s;
            text-align: center;
        }

        .profile-card:hover {
            transform: translateY(-5px);
        }

        .profile-image {
            width: 100%;
            height: 250px;
            background: linear-gradient(135deg, #00c6ff 0%, #0072ff  100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 3rem;
        }

        .profile-info {
            padding: 1.5rem;
        }

        .profile-info h4 {
            color: #333;
            margin-bottom: 0.5rem;
        }

        .profile-info p {
            color: #666;
            font-size: 0.9rem;
        }

        /* Matching Test */
        .matching-test {
            background: linear-gradient(135deg, #00c6ff 0%, #0072ff  100%);
            color: white;
            text-align: center;
        }

        .matching-test h2 {
            color: white;
        }

        .test-container {
            max-width: 600px;
            margin: 2rem auto;
            background: rgba(255,255,255,0.1);
            padding: 2rem;
            border-radius: 10px;
            backdrop-filter: blur(10px);
        }

        .test-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .test-form input, .test-form select {
            padding: 0.8rem;
            border: none;
            border-radius: 5px;
            font-size: 1rem;
        }

        /* Registration Form */
        .register {
            background: #f8f9fa;
        }

        .register-form {
            max-width: 500px;
            margin: 2rem auto;
            background: white;
            padding: 2rem;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: bold;
            color: #333;
        }

        .form-group input, .form-group select {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-size: 1rem;
        }

        .form-group input:focus, .form-group select:focus {
            outline: none;
            border-color: #00c6ff;
            box-shadow: 0 0 5px rgba(102, 126, 234, 0.3);
        }

        .checkbox-group {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .checkbox-group input {
            width: auto;
        }

        .checkbox-group label {
            margin: 0;
        }

        .checkbox-group a {
            color: #00c6ff;
            text-decoration: none;
        }

        .register-form .btn-primary {
            width: 100%;
            margin-top: 1rem;
        }

        /* Testimonials */
        .testimonials {
            background: white;
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }

        .testimonial {
            background: #f8f9fa;
            padding: 2rem;
            border-radius: 10px;
            border-left: 4px solid #00c6ff;
        }

        .testimonial p {
            font-style: italic;
            margin-bottom: 1rem;
            line-height: 1.8;
        }

        .testimonial-author {
            font-weight: bold;
            color: #00c6ff;
        }

        /* Newsletter */
        .newsletter {
            background: linear-gradient(135deg, #00c6ff 0%, #0072ff  100%);
            color: white;
            text-align: center;
        }

        .newsletter h2 {
            color: white;
        }

        .newsletter-form {
            max-width: 500px;
            margin: 2rem auto;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .newsletter-form input {
            padding: 0.8rem;
            border: none;
            border-radius: 5px;
            font-size: 1rem;
        }

        .newsletter-form .btn-primary {
            background: white;
            color: #00c6ff;
        }

        /* Footer */
        footer {
            background: #222;
            color: white;
            padding: 3rem 20px 1rem;
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-section h4 {
            margin-bottom: 1rem;
        }

        .footer-section a {
            color: #aaa;
            text-decoration: none;
            display: block;
            margin-bottom: 0.5rem;
        }

        .footer-section a:hover {
            color: white;
        }

        .social-icons {
            display: flex;
            gap: 1rem;
            margin-top: 1rem;
        }

        .social-icons a {
            display: inline-flex;
            width: 40px;
            height: 40px;
            background: #00c6ff;
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            color: white;
            text-decoration: none;
            transition: background 0.3s;
        }

        .social-icons a:hover {
            background: #0072ff ;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid #444;
            color: #aaa;
        }

        .contact-info {
            font-size: 0.9rem;
        }

        .contact-info p {
            margin: 0.5rem 0;
        }

        /* Modal Styles */
        .modal {
            display: none;
            position: fixed;
            z-index: 1000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.5);
        }

        .modal-content {
            background: white;
            margin: 5% auto;
            padding: 2rem;
            border-radius: 10px;
            width: 90%;
            max-width: 500px;
            animation: slideIn 0.3s;
        }

        @keyframes slideIn {
            from {
                transform: translateY(-50px);
                opacity: 0;
            }
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }

        .close {
            color: #aaa;
            float: right;
            font-size: 2rem;
            font-weight: bold;
            cursor: pointer;
        }

        .close:hover {
            color: #000;
        }

        .success-message {
            background: #d4edda;
            color: #155724;
            padding: 1rem;
            border-radius: 5px;
            margin: 1rem 0;
            display: none;
        }

        @media (max-width: 768px) {
            .nav-links {
                gap: 1rem;
                font-size: 0.9rem;
            }

            .hero-content h1 {
                font-size: 2rem;
            }

            .hero-content p {
                font-size: 1rem;
            }

            .hero-buttons {
                flex-direction: column;
            }

            .btn-primary, .btn-secondary {
                width: 100%;
            }

            section h2 {
                font-size: 1.8rem;
            }
        }